What is the cheapest airline that flies from Bellingham to Denver Intl?

Alaska Airlines is the most popular carrier operating from Bellingham to Denver Intl

When did momondo last update prices for flights from Bellingham Airport to Denver Intl Airport?

Prices for flights from Bellingham Airport to Denver Intl Airport refresh daily.

How many operators does momondo search for flights from Bellingham Airport to Denver Intl Airport?

As of December 2025, there are 2 operators available to choose from for flights from Bellingham Airport to Denver Intl Airport.

How old do you have to be to fly from Bellingham Airport to Denver Intl Airport?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Bellingham Airport to Denver Intl Airport.

What documentation or ID do you need to fly to Denver Intl Airport?

The travel and health documents required for your trip to Denver Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Denver Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$137 Cheap Flights from Bellingham to Denver in 2025/26

Q: What is the typical price of a round-trip flight between Bellingham and Denver?

Prices are currently low for flights on this route. Typical prices usually range from $448 to $593. The lowest price recently found on this route was $230.

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Find the cheapest flights from Bellingham to Denver

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Cheap round-trip flights

Enter your travel dates to find the best prices.

3:38 pm - 10:36 am

BLI

DEN

17h 58m1 stop

9:59 pm - 1:51 pm

DEN

BLI

40h 52m2 stops

$230Multiple Airlines

Fri, Jan 16 - Tue, Jan 20

9:15 am - 11:35 pm

BLI

DEN

13h 20m1 stop

1:34 pm - 12:06 am

DEN

BLI

11h 32m1 stop

$284Alaska Airlines

Thu, Jan 29 - Mon, Feb 2

9:15 am - 11:58 pm

BLI

DEN

13h 43m2 stops

5:09 pm - 12:06 am

DEN

BLI

7h 57m1 stop

$299Alaska Airlines

Thu, Jan 29 - Mon, Feb 2

9:15 am - 11:58 pm

BLI

DEN

13h 43m2 stops

12:34 pm - 12:06 am

DEN

BLI

12h 32m2 stops

$344Alaska Airlines

Thu, Jan 29 - Mon, Feb 2

1:03 pm - 4:13 pm

BLI

DEN

26h 10m1 stop

7:00 am - 12:06 am

DEN

BLI

18h 06m1 stop

$363Alaska Airlines

Sun, Jan 11 - Thu, Jan 15

1:03 pm - 4:13 pm

BLI

DEN

26h 10m1 stop

1:34 pm - 12:06 am

DEN

BLI

11h 32m1 stop

$364Alaska Airlines

Sun, Jan 11 - Thu, Jan 15

1:03 pm - 12:38 pm

BLI

DEN

22h 35m1 stop

7:00 am - 9:20 pm

DEN

BLI

15h 20m1 stop

$372Alaska Airlines

Fri, Jan 16 - Tue, Jan 20

1:03 pm - 4:13 pm

BLI

DEN

26h 10m1 stop

12:34 pm - 12:06 am

DEN

BLI

12h 32m2 stops

$378Alaska Airlines

Sun, Jan 11 - Thu, Jan 15

1:03 pm - 4:13 pm

BLI

DEN

26h 10m1 stop

12:34 pm - 12:06 am

DEN

BLI

12h 32m2 stops

$379Alaska Airlines

Sun, Jan 11 - Thu, Jan 15

1:03 pm - 10:53 am

BLI

DEN

20h 50m2 stops

12:34 pm - 12:06 am

DEN

BLI

12h 32m2 stops

$428Alaska Airlines

Sun, Jan 11 - Thu, Jan 15

American Airlines flights from Bellingham to Denver

Our best American Airlines deals on Bellingham to Denver flight tickets

American Airlines

Jan 16

BLI5:15 amBellingham

11h 51m

2 stops

DEN6:06 pmDenver Intl

Jan 20

DEN2:06 pmDenver Intl

11h 00m

2 stops

BLI12:06 amBellingham

$559

Find similar

American Airlines

Dec 27

BLI8:05 amBellingham

9h 09m

2 stops

DEN6:14 pmDenver Intl

Jan 3

DEN2:13 pmDenver Intl

11h 03m

2 stops

BLI12:16 amBellingham

$1,270

Find similar

American Airlines

Dec 28

BLI5:20 amBellingham

11h 54m

2 stops

DEN6:14 pmDenver Intl

Jan 4

DEN2:13 pmDenver Intl

11h 03m

2 stops

BLI12:16 amBellingham

$1,364

Find similar

Alaska Airlines flights from Bellingham to Denver

Our best Alaska Airlines deals on Bellingham to Denver flight tickets

Alaska Airlines

Jan 14

BLI1:03 pmBellingham

9h 55m

2 stops

DEN11:58 pmDenver Intl

Jan 17

DEN1:34 pmDenver Intl

11h 32m

1 stop

BLI12:06 amBellingham

$308

Find similar

Alaska Airlines

Jan 14

BLI1:03 pmBellingham

9h 32m

1 stop

DEN11:35 pmDenver Intl

Jan 17

DEN5:09 pmDenver Intl

7h 57m

1 stop

BLI12:06 amBellingham

$333

Find similar

Alaska Airlines

Jan 14

BLI1:03 pmBellingham

9h 55m

2 stops

DEN11:58 pmDenver Intl

Jan 17

DEN12:34 pmDenver Intl

12h 32m

2 stops

BLI12:06 amBellingham

$353

Find similar

Fly from

Fly to

Route

Depart

Return

Price

BellinghamDenver

BLI - DEN

BLIDEN

Bellingham

Fri 1/16

3:38 pm-10:36 am

1 stop17h 58m

Denver Intl

Tue 1/20

9:59 pm-1:51 pm

2 stops40h 52m

$230

BellinghamDenver

BLI - DEN

BLIDEN

Bellingham

Thu 1/29

9:15 am-11:35 pm

1 stop13h 20m

Denver Intl

Mon 2/2

1:34 pm-12:06 am

1 stop11h 32m

$284

BellinghamDenver

BLI - DEN

BLIDEN

Bellingham

Thu 1/29

9:15 am-11:58 pm

2 stops13h 43m

Denver Intl

Mon 2/2

5:09 pm-12:06 am

1 stop7h 57m

$299

BellinghamDenver

BLI - DEN

BLIDEN

Bellingham

Thu 1/29

9:15 am-11:58 pm

2 stops13h 43m

Denver Intl

Mon 2/2

12:34 pm-12:06 am

2 stops12h 32m

$344

BellinghamDenver

BLI - DEN

BLIDEN

Bellingham

Sun 1/11

1:03 pm-4:13 pm

1 stop26h 10m

Denver Intl

Thu 1/15

7:00 am-12:06 am

1 stop18h 06m

$363

BellinghamDenver

BLI - DEN

BLIDEN

Bellingham

Sun 1/11

1:03 pm-4:13 pm

1 stop26h 10m

Denver Intl

Thu 1/15

1:34 pm-12:06 am

1 stop11h 32m

$364

BellinghamDenver

BLI - DEN

BLIDEN

Bellingham

Fri 1/16

1:03 pm-12:38 pm

1 stop22h 35m

Denver Intl

Tue 1/20

7:00 am-9:20 pm

1 stop15h 20m

$372

BellinghamDenver

BLI - DEN

BLIDEN

Bellingham

Sun 1/11

1:03 pm-4:13 pm

1 stop26h 10m

Denver Intl

Thu 1/15

12:34 pm-12:06 am

2 stops12h 32m

$378

BellinghamDenver

BLI - DEN

BLIDEN

Bellingham

Sun 1/11

1:03 pm-4:13 pm

1 stop26h 10m

Denver Intl

Thu 1/15

12:34 pm-12:06 am

2 stops12h 32m

$379

BellinghamDenver

BLI - DEN

BLIDEN

Bellingham

Sun 1/11

1:03 pm-10:53 am

2 stops20h 50m

Denver Intl

Thu 1/15

12:34 pm-12:06 am

2 stops12h 32m

$428

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Bellingham to Denver

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

What is the typical price of a round-trip flight between Bellingham and Denver?

What is the cheapest month to fly to Denver?

The cheapest month to fly to Denver from Bellingham is in November. Flight prices, which tend to average around $130, are often lower during this time because this is during the off-season. If you don’t want to visit Denver in November, then you should wait until September to fly from Bellingham, when ticket prices are also cheap, with an average price of $331.

What is the cheapest day to depart on your flight to Denver?

The cheapest day to depart on your flight to Denver is on a Wednesday when prices can be found for as low as $360. This is often the case because there is less demand to fly during this day of the week. The most expensive day to fly to Denver is Thursday, with ticket prices averaging around $523.

What is the cheapest time of day to depart on your flight to Denver?

The cheapest time of day to fly to Denver is in the afternoon when flights can be purchased for as low as $429. Flights in the morning are often more expensive with an average ticket price of $516.

How have Bellingham to Denver flight prices changed over time?

When to book flights from Bellingham to Denver

Are you open to changing your travel dates? Check out the ideal times to fly from Bellingham to Denver according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Bellingham to Denver (BLI to DEN) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Bellingham to Denver

Fastest flight time	9h 36m
Direct flights	None

The fastest flight from Bellingham to Denver takes 9h 36m

There are no direct flights from Bellingham to Denver. There are no popular flight routes from Bellingham to Denver.

Search flight deals

How far is Bellingham to Denver Intl by plane?
The straight-line distance from Bellingham to Denver Intl is 1062.3 mi. Typically, this will take 9h 36m by plane in normal conditions.
When did momondo last update prices for flights from Bellingham Airport to Denver Intl Airport?
Prices for flights from Bellingham Airport to Denver Intl Airport refresh daily.
How many operators does momondo search for flights from Bellingham Airport to Denver Intl Airport?
As of December 2025, there are 2 operators available to choose from for flights from Bellingham Airport to Denver Intl Airport.
How old do you have to be to fly from Bellingham Airport to Denver Intl Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Bellingham Airport to Denver Intl Airport.
What documentation or ID do you need to fly to Denver Intl Airport?
The travel and health documents required for your trip to Denver Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Denver Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular airline from Bellingham to Denver?
Based on momondo bookings for flights between Bellingham and Denver, the leading airline is Alaska Airlines, making up 76% of the total bookings. Other popular airlines include Hawaiian Airlines with 24%.

Best airlines flying from Bellingham to Denver

Compare and see reviews for airlines that fly from Bellingham to Denver with momondo

Airline	Rating	Free Cancellation	Price
Alaska Airlines	PriceFrom $277	Free Cancellation	Rating 8.0 11,479 reviews		Search Alaska Airlines flights
Hawaiian Airlines	PriceFrom $308	Free Cancellation	Rating 7.8 2,820 reviews		Search Hawaiian Airlines flights

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Black Hawk

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Fort Collins

Keystone

Cripple Creek

Manitou Springs

Longmont

Boulder

Greeley

Lakewood

Thornton

Westminster

Winter Park

Copper Mountain

Silverthorne

Frisco

Centennial

Grand Lake

Why use momondo?

Why should I use momondo to find a flight deal from Bellingham to Denver?

Finding the right flight to Denver from Bellingham is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Denver quick and easy, saving you time and money.

Can I find flights from Bellingham to Denver with flexible booking policies on momondo?

Yes. All flights to Denver from Bellingham on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Bellingham to Denver?

momondo provides multiple filters to help you find the best flight to Denver from Bellingham. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Bellingham to Denver right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Denver, momondo offers a useful price alert feature which will track prices for flights to Denver from Bellingham and alert you when they change.